Home / 1,589,149.84-2,193,090.48-863,995.34

Finding the Fourth Proportional to 1,589,149.84, 2,193,090.48 and 863,995.34

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Solution

The fourth proportional to 1,589,149.84, 2,193,090.48 and 863,995.34 is: 1,192,348.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,589,149.84 : 2,193,090.48 = 863,995.34 : x
  2. Step 2: Convert to fraction form
    1,589,149.84/2,193,090.48 = 863,995.34/x
  3. Step 3: Cross multiply
    1,589,149.84x = 2,193,090.48 × 863,995.34
  4. Step 4: Simplify right side
    1,589,149.84x = 1,894,819,954,918.36
  5. Step 5: Solve for x
    x = 1,894,819,954,918.36/1,589,149.84
  6. Step 6: Final answer
    x = 1,192,348.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.